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authorGeoffrey Noer <noer@cygnus>1998-04-29 22:49:27 +0000
committerGeoffrey Noer <noer@cygnus>1998-04-29 22:49:27 +0000
commit8c59a22d9775cded32503196dfad59270126a966 (patch)
tree0c58352eb6590c147b4d4f1923dd17ff46df1ad5 /sim/ppc/aclocal.m4
parent60372a3f96a7cec14f5097ebf88fa8503fb85a98 (diff)
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Wed Apr 29 15:44:52 1998 Geoffrey Noer <noer@cygnus.com>
* aclocal.m4: new file for AM_EXEEXT macro * configure.in: call AM_EXEEXT * configure: regenerate with autoconf 2.12.1. * Makefile.in: add EXEEXT support
Diffstat (limited to 'sim/ppc/aclocal.m4')
-rw-r--r--sim/ppc/aclocal.m445
1 files changed, 45 insertions, 0 deletions
diff --git a/sim/ppc/aclocal.m4 b/sim/ppc/aclocal.m4
new file mode 100644
index 0000000..d197e81
--- /dev/null
+++ b/sim/ppc/aclocal.m4
@@ -0,0 +1,45 @@
+# Check to see if we're running under Cygwin32, without using
+# AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
+# Otherwise set it to "no".
+
+dnl AM_CYGWIN32()
+dnl You might think we can do this by checking for a cygwin32-specific
+dnl cpp define.
+AC_DEFUN(AM_CYGWIN32,
+[AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
+[AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }],
+am_cv_cygwin32=yes, am_cv_cygwin32=no)
+rm -f conftest*])
+CYGWIN32=
+test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
+
+# Check to see if we're running under Win32, without using
+# AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
+# Otherwise set it to "".
+
+dnl AM_EXEEXT()
+dnl This knows we add .exe if we're building in the Cygwin32
+dnl environment. But if we're not, then it compiles a test program
+dnl to see if there is a suffix for executables.
+AC_DEFUN(AM_EXEEXT,
+dnl AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AM_CYGWIN32])
+AC_MSG_CHECKING([for executable suffix])
+[AC_CACHE_VAL(am_cv_exeext,
+[if test "$CYGWIN32" = yes; then
+am_cv_exeext=.exe
+else
+cat > am_c_test.c << 'EOF'
+int main() {
+/* Nothing needed here */
+}
+EOF
+${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
+am_cv_exeext=`ls am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
+rm -f am_c_test*])
+test x"${am_cv_exeext}" = x && am_cv_exeext=no
+fi
+EXEEXT=""
+test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
+AC_MSG_RESULT(${am_cv_exeext})
+AC_SUBST(EXEEXT)])
+